1066513086 has 24 divisors (see below), whose sum is σ = 2373233304. Its totient is φ = 345895920.

The previous prime is 1066513043. The next prime is 1066513093. The reversal of 1066513086 is 6803156601.

It is a happy number.

1066513086 is a `hidden beast` number, since 1 + 0 + 66 + 513 + 0 + 86 = 666.

It is a super-2 number, since 2×1066513086² = 2274900325218486792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066513086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800020 + ... + 801351.

It is an arithmetic number, because the mean of its divisors is an integer number (98884721).

Almost surely, 2^1066513086 is an apocalyptic number.

1066513086 is an abundant number, since it is smaller than the sum of its proper divisors (1306720218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066513086 is a wasteful number, since it uses less digits than its factorization.

1066513086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601416 (or 1601413 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1066513086 is about 32657.5119382968. The cubic root of 1066513086 is about 1021.6968698737.

Adding to 1066513086 its reverse (6803156601), we get a palindrome (7869669687).

The spelling of 1066513086 in words is "one billion, sixty-six million, five hundred thirteen thousand, eighty-six".